var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');
const bodyParser = require('body-parser')

var indexRouter = require('./routes/index');
var usersRouter = require('./routes/users');
var shopsRouter = require('./routes/shops');
var adminRouter = require('./routes/admin');
var auctionRouter= require('./routes/auction')
var app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.engine('html',require('ejs').__express);
app.set('view engine', 'html');
app.use(bodyParser.json())

app.use(logger('dev'));


app.use('*', function (req, res, next){
  res.header("Access-Control-Allow-Origin", "http://localhost:8080");//允许源访问，前端访问路径为“http://localhost:8080”
  res.header("Access-Control-Allow-Headers", "Content-Type,Content-Length, Authorization, Accept,X-Requested-With");
  res.header("Access-Control-Allow-Methods", "POST,GET,DELETE,OPTIONS");
  next();
});


app.use(express.json());
app.use(express.urlencoded({ extended: false }));




app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));
app.use(express.static(path.join(__dirname, 'static')));

app.use('/', indexRouter);
app.use('/users', usersRouter);
app.use('/shops',shopsRouter);
app.use('/admin',adminRouter);
app.use('/auction',auctionRouter);

// catch 404 and forward to error handler
app.use(function(req, res, next) {
  next(createError(404));
});

// error handler
app.use(function(err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});

// 监听端口
app.listen(3000, function () {
  console.log('app running at prot 3000')
})

module.exports = app;
